Global Patent Index - EP 0480773 B1

EP 0480773 B1 19941214 - Subsea production system and method for line connection between a manifold and adjacent satellite wells.

Title (en)

Subsea production system and method for line connection between a manifold and adjacent satellite wells.

Title (de)

Unterwasserproduktionssystem und Verfahren zur Rohrverbindung zwischen einer Rohrsammelanlage und benachbarten Satellitenbohrungen.

Title (fr)

Système de production sous-marin et procédé pour connexion de conduites entre un manifold et des puits satellites voisins.

Publication

EP 0480773 B1 19941214 (EN)

Application

EP 91309418 A 19911014

Priority

BR 9005129 A 19901012

Abstract (en)

[origin: EP0480773A1] This invention relates to a subsea production system in which the radial distance between each well (37) and the manifold (38) shall be reduced to an operational minimum, provided with connection terminals (45) which include:- at the lower portion a connector (47) of hydraulic type, and at the upper portion a re-entry mandrel (50) and a supporting structure (53) consisting of, at the lower portion a mud mat (54), centrally a waiting mandrel (55), laterally a structure (56) provided at the upper portion with eyelets (57), and at the upper portion a re-entry funnel (58). This invention also relates to methods for line connection between a manifold (38) and adjacent satellite wells (37). <IMAGE>

IPC 1-7

E21B 43/017

IPC 8 full level

E21B 43/013 (2006.01); E21B 43/017 (2006.01)

CPC (source: EP US)

E21B 43/013 (2013.01 - EP US); E21B 43/0175 (2020.05 - EP US)

Designated contracting state (EPC)

FR GB IT NL

DOCDB simple family (publication)

EP 0480773 A1 19920415; EP 0480773 B1 19941214; AU 644225 B2 19931202; AU 8580691 A 19920416; BR 9005129 A 19920630; CA 2053335 C 19950228; FI 914845 A0 19911014; FI 914845 A 19920413; MX 174042 B 19940415; MX 9101576 A 19920601; NO 303145 B1 19980602; NO 914000 D0 19911011; NO 914000 L 19920413; US 5255744 A 19931026; US 5341884 A 19940830

DOCDB simple family (application)

EP 91309418 A 19911014; AU 8580691 A 19911011; BR 9005129 A 19901012; CA 2053335 A 19911011; FI 914845 A 19911014; MX 9101576 A 19911014; NO 914000 A 19911011; US 77590091 A 19911015; US 9198893 A 19930716